950915-59-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 950915-59-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,0,9,1 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 950915-59:
(8*9)+(7*5)+(6*0)+(5*9)+(4*1)+(3*5)+(2*5)+(1*9)=190
190 % 10 = 0
So 950915-59-0 is a valid CAS Registry Number.
950915-59-0Relevant articles and documents
A short synthesis of koniamborine, a naturally occurring pyrano[3,2-b]indole
Clawson Jr., Ronald W.,S?derberg, Bj?rn C.G.
, p. 6019 - 6021 (2007)
An expedient synthesis of the alkaloid koniamborine, the only to date isolated naturally occurring pyrano[3,2-b]indole is presented. The key pyrano[3,2-b]indole forming step is a palladium-catalyzed reductive N-heteroannulation of 2-(4-methoxy-2-nitrophen